<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
    <div ng-app="" ng-init="points=[1,15,19,2,40]">
        <p>第三个值为 {{ points[2] }}  </p>
    </div>
</body>
</html>